Tag: factors of reactive dyeing

Fabric dyeing/coloration process with ” Reactive Dye “ Criteria of cellulose for attaching Reactive dye: Chemical structure of cellulose molecule: Glucose unit Each glucose unit contains one primary hydroxyl group (-CH2OH) and two secondary hydroxyl groups (-CHOH) Primary hydroxyl group (-CH2OH) at C6 position is more reactive than the secondary hydroxyl groups at C2 and […]